Beta is rising across cautious portfolios and not all “diversification” will reduce risk when the next big correction comes. Setting out his latest thinking for Wealth DFM, JB Beckett explains why he believes this means tail-hedging absolute return is essential.
Portfolios in the IA Mixed 20–60% sector have always been the respectable middle lane of financial probity in advice and wealth management, the furtive fields for the silver pound at retirement, where clients expect ballast, prudence, and a smoother ride.
However, we are late cycle, very late cycle. In a world driven by Beta, rocketing IPOs and rapid earnings momentum from fruit AI acronyms the Cautious Managed cohort have been carried along by Beta.
Latest Scopic Research findings show multi‑asset teams have been leaning back into equities in Quarter 2, not because they are drinking the Kool-Aid but because the fear of missing out is too painful to bear when alternatives; bonds, credit, private markets no longer behave like the shock absorbers they once were.
The result is a sector that calls itself “cautious” but increasingly behaves like a diluted equity fund with a side order of illiquidity. In a world where Musk somehow makes sense; to bet against Beta is costly.
The Rise of Beta Exposure: Sector Clustering
A review of leading IA Mixed 20–60% factsheets over the past three years show a consistent pattern: equity allocations have risen across the sector. Particularly given the use of index and low tracking error strategies; more investors are now concentrated in the same Beta (large cap equity). Funds that once sat at 30–40% equity are now routinely running 45–55%, with some brushing the upper boundary of the sector (60%). However, the more revealing story lies beneath the headline numbers. Equity proxies are everywhere and funds cluster around:
- Private equity secondaries
- Private credit
- Infrastructure trusts
- Renewables and energy‑transition vehicles
- Global REITs
- High‑yield credit
- Leveraged loans
- CLO mezzanine tranches
- Commodity baskets (broad, gold, energy)
These are often presented as diversifiers but in practice, at certain valuation points behave like leveraged Beta with a time delay. Private markets are equities without a daily mark, Credit is equity with a coupon, Real estate is equity with a roof and Commodities are volatility with a narrative. Income assets continue to provide diversification, but parity is diminished by the clustering around Beta.
Many funds are sitting in the “middle” of the sector running: 45–55% equity, 10–20% credit, 5–10% real assets and 5–10% commodities but when added together the effective Beta is often in the 0.55–0.75 range; despite a sector cap of 60% equity. The same overlapping exposures appear again and again, the same geographies, similar factors and risk premia. Holding multiple managers may not automatically help your clients where monoculture is pervasive. Beta and volatility therefore converge when there is high correlation.
Volatility clustering also occurs because most Cautious Managed funds operate within externally imposed volatility bands, often set by platforms, advisers, agencies or internal risk committees. These bands create a feedback loop:
- Volatility falls → models add more equity
- Equity rises → portfolio Beta increases
- A shock hits → volatility spikes
- Funds de risk simultaneously
- Correlation surges → diversification collapses
Such volatility clustering can be damaging and make your client’s “cautious” portfolio vulnerable to tail risk, occurring from Beta. Despite the IA Mixed 20–60% sector showing a wide volatility range; the clustering is apparent: a lower quartile of ~4.5%–6%, a median ~7%–8% and upper quartile funds running ~9%–10.5% volatility.
This is why so many “cautious” funds nowadays fall 6–10% in a sharp equity correction. In short, supposed diversifiers are behaving like equity-proxies and risking-up your clients’ Beta.
One of the more striking shifts in the sector has been the rise of commodity allocations. Inflation-hedging is indeed one of the great paradigms of asset allocation in the last 5 years. Many portfolios were poorly positioned for inflation.
Commodities then have become more popular as inflation hedges and do have a strong use-case especially tactically and in some cases strategically. The rise of more commodity index products has only amplified allocation. Yet commodities introduce:
- Higher realised volatility
- Event‑driven price shocks
- Correlation spikes during crises
- Geopolitical sensitivity
For a sector that must operate within volatility bounds, commodities can be a Trojan horse, adding risk in the name of adding diversification when Beta is also rising.
The problem isn’t just restricted to overall equity weighting; today’s Beta is more concentrated. The S&P 500 is dominated by a handful of AI‑driven mega‑caps — the “Mangos”: Microsoft, Apple, Nvidia, Google, Oracle, SpaceX.
Emerging markets offer little escape, the MSCI EM index heavily skewed toward Samsung, TSMC, SK Hynix, semiconductor giants tied to the same global tech cycle as AI. Your “cautious” 40% equity allocation today is now more likely to be a large cap Tech theme fund, particularly among market-cap based strategies.
Bond Markets Aren’t the Only Answer
If equities are stretched, surely bonds can help? Not fully. Yields remain volatile, Duration risk is asymmetric with more downside than upside potential, Credit Spread are historically tight and not compensating investors for credit risk despite rising refinancing costs and reducing liquidity. The traditional 60/40 logic simply doesn’t hold in a world where both legs of the portfolio can fall together.
Absolute Return: The Missing Stabiliser
What then sets a minority of Cautious portfolios apart are those capable of benefitting from Beta whilst simultaneously hedging the tail risks growing within. Some managers like Royal London, Premier Miton or Waverton include tail-hedge strategies or you could add an absolute return fund into a Cautious portfolio, the likes of Fortem is a good example.
Absolute Return has long been mis-sold and mis-bought. It was never about beating equities; or delivering equity like return with half the volatility (another fond favourite from the archives) but rather about breaking correlation. A well‑designed AR strategy compliments a Cautious portfolio with:
- Low and stable beta
- Daily liquidity
- Mark‑to‑market transparency
- Diversification away from equity and credit beta
- Convexity in stress periods
- Rebalancing flexibility
Fortem Capital Absolute Return Fund
Fortem’s approach for example uses a factor‑optimised long equity leg paired with a 70% short leg to deliver a low, stable beta with a cost‑efficient, liquid alternative core. With a Vash plus 2% target, a Beta of 0.2, a return/volatility ratio of around 1.1, and steady positive performance, it demonstrates how AR can deliver resilience without sacrificing too much return.A purpose‑built stabiliser for modern cautious portfolios. Where Beta continues to rally then expect this fund to trail your Cautious fund but the question is what happens when Beta falls?
Don’t Bet Against Beta — Hedge It
Cautious Managed funds are drifting ever higher into Beta, into higher concentration, and higher correlation; all the while operating under the hallucination of diversification. Equity proxies, private markets, real estate, credit, and commodities are adding risk, not reducing it.
“Equity valuations are stretched, bond markets are fragile, and volatility‑targeting frameworks are amplifying that risk. Of course it remains risky to bet against Beta but also risky to not. When both options look unappealing then the time to use absolute return is not after the market corrects but before.”
JB Beckett





